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SMTC vs TSEM
Which Stock Would AI Choose? Semtech (SMTC) vs. Tower Semiconductor (TSEM) Stock Comparison
Key Takeaways
- SMTC (Semtech) is a high-performance semiconductor supplier riding strong AI data-center connectivity demand, with data-center revenue growing roughly 91% year over year in its most recent reported quarter.
- TSEM (Tower Semiconductor) is an independent specialty foundry whose silicon photonics (SiPho) platform is scaling rapidly, backed by $1.3 billion in contracted 2027 revenue commitments.
- The two names are directly linked: Tower is a long-time manufacturing partner supplying Semtech with silicon germanium (SiGe) capacity for optical interconnects, making this a comparison of two interconnected AI-infrastructure plays.
- Both stocks have posted sharp year-to-date gains but have recently pulled back amid a broad semiconductor selloff, highlighting elevated volatility and valuation sensitivity.
- SMTC leans toward a product-led, higher-multiple growth story, while TSEM offers a foundry model with capital-intensive capacity expansion and long-term contracted visibility.
Introduction
Investors tracking the artificial intelligence (AI) infrastructure buildout increasingly look beyond headline graphics-chip names to the enabling technologies that connect data centers. Semtech and Tower Semiconductor sit at the center of that theme, yet they occupy different positions in the value chain. This stock comparison is relevant for traders and investors evaluating how a fabless semiconductor supplier and a specialty foundry differ in relative performance, risk profile, and market positioning. Because the two companies are also commercial partners, their fortunes are partly intertwined, which makes a side-by-side review especially useful for understanding both the opportunity and the concentration risk embedded in AI connectivity.
SMTC Overview and Recent Performance
SMTC, Semtech Corporation, designs high-performance semiconductors and connectivity products spanning data-center networking, Internet of Things (IoT) connectivity through its LoRa platform, and cellular infrastructure. In recent quarters, its data-center business has become the primary growth engine, driven by demand for optical and copper interconnect components used in 800G and 1.6T networking links. Semtech reported record data-center revenue in its most recent quarter, up 91% year over year, with management guiding for a further sharp sequential acceleration.
Recent market activity has been volatile. After a strong run that pushed the stock to a 52-week high in early October 2026, shares corrected alongside a broader semiconductor selloff that saw the Philadelphia Semiconductor Index post a steep weekly decline. Even after that pullback, SMTC retained a substantial year-to-date gain. Sentiment has been shaped by a beat-and-raise earnings cadence, an analyst-day guidance lift, and the divestiture of its lower-margin cellular module business to sharpen focus on data-center and IoT, offset by concerns around elevated valuation and capacity constraints.
TSEM Overview and Recent Performance
TSEM, Tower Semiconductor Ltd., is an independent foundry that manufactures analog and specialty integrated circuits across consumer, industrial, automotive, mobile, infrastructure, and aerospace markets. Its most important growth driver is silicon photonics (SiPho), the optical technology enabling high-speed data movement inside AI data centers, alongside SiGe and radio-frequency (RF) platforms. Tower has reported record revenue in recent quarters, with SiPho revenue on a sharply rising trajectory and guidance for continued sequential growth.
The company has secured meaningful long-term visibility, including $1.3 billion in contracted SiPho revenue for 2027 and substantial customer prepayments reserved for future capacity. To meet demand, Tower is executing a roughly $920 million capital program across SiGe and SiPho capacity and advancing a 300-millimeter (300mm) build-out in Japan. Like SMTC, TSEM has experienced recent volatility: the stock is up strongly year to date but has retrenched from its mid-2026 peak as investors weigh capital intensity, capacity constraints, and softer RF-mobile demand.
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Head-to-Head Comparison
The clearest contrast between these two companies is their business model. SMTC is a product company that monetizes its own chip designs and intellectual property, which can translate into higher gross margins and faster earnings growth when demand accelerates, but it also carries a premium valuation and concentrated exposure to data-center spending cycles. TSEM is a foundry that earns revenue by manufacturing for customers, giving it broader customer diversification across analog and specialty markets, but also heavier capital expenditure requirements and a longer lead time to convert capacity into revenue.
On growth drivers, both are levered to the same AI connectivity theme. Semtech captures demand through 800G and 1.6T interconnect content gains and rising LoRa adoption, while Tower captures it through SiPho and SiGe wafer shipments, including to Semtech itself. Risk factors diverge: SMTC faces concentration in a handful of high-growth product lines and potential capacity bottlenecks, whereas TSEM faces execution risk around large-scale fab expansion, utilization fluctuations, and weaker mobile RF demand. Both trade at elevated price-to-earnings multiples relative to broader semiconductor peers, reflecting investor enthusiasm for AI-driven earnings power rather than current profitability.
Tickeron AI Verdict
Based on observable factors, a probabilistic assessment would likely tilt toward TSEM for its comparatively deeper contracted revenue visibility, multi-year customer prepayments, and a more diversified foundry model, which may offer greater trend stability during a period of elevated semiconductor volatility. That said, SMTC presents a stronger near-term earnings-growth trajectory and clearer margin-expansion catalysts tied to its data-center product ramp. Because the two are commercial partners within the same AI-infrastructure ecosystem, neither is fully independent of the other's performance. Tickeron's AI would weigh trend consistency, catalyst timing, and relative positioning across its bots rather than render a static verdict, recognizing that the more favorable setup can shift as market conditions and momentum evolve.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is SMTC is a Hold and TSEM is a Hold.
Momentum Indicator for SMTC turns negative, indicating new downward trend
SMTC saw its Momentum Indicator move below the 0 level on October 12, 2026. This is an indication that the stock could be shifting in to a new downward move. Traders may want to consider selling the stock or exploring put options. Tickeron's A.I.dvisor looked at 82 similar instances where the indicator turned negative. In 70 of the 82 cases, the stock moved further down in the following days. The odds of a decline are at 85%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Moving Average Convergence Divergence Histogram (MACD) for SMTC turned negative on October 09, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 45 similar instances when the indicator turned negative. In 33 of the 45 cases the stock turned lower in the days that followed. This puts the odds of success at 73%.
SMTC moved below its 50-day moving average on October 15, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for SMTC crossed bearishly below the 50-day moving average on October 22, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 11 of 13 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 85%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where SMTC declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 77%.
Bullish Trend Analysis
The RSI Indicator entered the oversold zone -- be on the watch for SMTC's price rising or consolidating in the future. That's also the time to consider buying the stock or exploring call options.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 7 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +9.27% 3-day Advance, the price is estimated to grow further. Considering data from situations where SMTC advanced for three days, in 250 of 304 cases, the price rose further within the following month. The odds of a continued upward trend are 82%.
SMTC may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 213 of 257 cases where SMTC Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 83%.
Fundamental Analysis (Ratings)
The Tickeron SMR rating for this company is 41 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Price Growth Rating for this company is 42 (best 1 - 100 worst), indicating steady price growth. SMTC’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Profit vs. Risk Rating rating for this company is 64 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock slightly better than average.
The Tickeron PE Growth Rating for this company is 73 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of 87 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: SMTC's P/B Ratio (15.593) is slightly higher than the industry average of (6.008). P/E Ratio (76.293) is within average values for comparable stocks, (20.098). Projected Growth (PEG Ratio) (1.213) is also within normal values, averaging (3.761). Dividend Yield (0.000) settles around the average of (0.012) among similar stocks. P/S Ratio (13.532) is also within normal values, averaging (45.794).
Aroon Indicator for TSEM shows an upward move is likely
TSEM's Aroon Indicator triggered a bullish signal on October 15, 2026. Tickeron's A.I.dvisor detected that the AroonUp green line is above 70 while the AroonDown red line is below 30. When the up indicator moves above 70 and the down indicator remains below 30, it is a sign that the stock could be setting up for a bullish move. Traders may want to buy the stock or look to buy calls options. A.I.dvisor looked at 302 similar instances where the Aroon Indicator showed a similar pattern. In 240 of the 302 cases, the stock moved higher in the days that followed. This puts the odds of a move higher at 79%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Indicator entered the oversold zone -- be on the watch for TSEM's price rising or consolidating in the future. That's also the time to consider buying the stock or exploring call options.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 8 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +7.29% 3-day Advance, the price is estimated to grow further. Considering data from situations where TSEM advanced for three days, in 220 of 312 cases, the price rose further within the following month. The odds of a continued upward trend are 71%.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 09, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on TSEM as a result. In 44 of 79 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 56%.
The Moving Average Convergence Divergence Histogram (MACD) for TSEM turned negative on October 12, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 48 similar instances when the indicator turned negative. In 34 of the 48 cases the stock turned lower in the days that followed. This puts the odds of success at 71%.
TSEM moved below its 50-day moving average on October 12, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for TSEM crossed bearishly below the 50-day moving average on October 19, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 7 of 15 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 47%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where TSEM declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 65%.
TSEM broke above its upper Bollinger Band on October 06, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 8 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 48 (best 1 - 100 worst), indicating steady price growth. TSEM’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 49 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 78, placing this stock slightly better than average.
The Tickeron SMR rating for this company is 71 (best 1 - 100 worst), indicating slightly better than average sales and a considerably profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Seasonality Score of 85 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Valuation Rating of 86 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (6.143) is normal, around the industry mean (6.008). P/E Ratio (65.257) is within average values for comparable stocks, (20.098). Projected Growth (PEG Ratio) (3.426) is also within normal values, averaging (3.761). Dividend Yield (0.000) settles around the average of (0.012) among similar stocks. P/S Ratio (13.514) is also within normal values, averaging (45.794).
SMTC | TSEM | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 65 | 81 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 87 Overvalued | 86 Overvalued | |
PROFIT vs RISK RATING 1..100 | 64 | 49 | |
SMR RATING 1..100 | 41 | 71 | |
PRICE GROWTH RATING 1..100 | 42 | 48 | |
P/E GROWTH RATING 1..100 | 73 | 8 | |
SEASONALITY SCORE 1..100 | 50 | 85 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
TSEM's Valuation (86) in the Semiconductors industry is in the same range as SMTC (87). This means that TSEM’s stock grew similarly to SMTC’s over the last 12 months.
TSEM's Profit vs Risk Rating (49) in the Semiconductors industry is in the same range as SMTC (64). This means that TSEM’s stock grew similarly to SMTC’s over the last 12 months.
SMTC's SMR Rating (41) in the Semiconductors industry is in the same range as TSEM (71). This means that SMTC’s stock grew similarly to TSEM’s over the last 12 months.
SMTC's Price Growth Rating (42) in the Semiconductors industry is in the same range as TSEM (48). This means that SMTC’s stock grew similarly to TSEM’s over the last 12 months.
TSEM's P/E Growth Rating (8) in the Semiconductors industry is somewhat better than the same rating for SMTC (73). This means that TSEM’s stock grew somewhat faster than SMTC’s over the last 12 months.
| SMTC | TSEM | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 87% | 1 day ago 57% |
| Stochastic ODDS (%) | 1 day ago 78% | 1 day ago 72% |
| Momentum ODDS (%) | 1 day ago 85% | 1 day ago 56% |
| MACD ODDS (%) | 1 day ago 73% | 1 day ago 71% |
| TrendWeek ODDS (%) | 1 day ago 78% | 1 day ago 63% |
| TrendMonth ODDS (%) | 1 day ago 78% | 1 day ago 66% |
| Advances ODDS (%) | 21 days ago 82% | 17 days ago 71% |
| Declines ODDS (%) | 7 days ago 77% | 11 days ago 65% |
| BollingerBands ODDS (%) | 1 day ago 80% | 1 day ago 65% |
| Aroon ODDS (%) | 1 day ago 83% | 1 day ago 79% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
SMTC’s FA Score shows that 0 FA rating(s) are green while TSEM’s FA Score has 1 green FA rating(s).
- SMTC’s FA Score: 0 green, 5 red.
- TSEM’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
SMTC’s TA Score shows that 5 TA indicator(s) are bullish while TSEM’s TA Score has 4 bullish TA indicator(s).
- SMTC’s TA Score: 5 bullish, 4 bearish.
- TSEM’s TA Score: 4 bullish, 6 bearish.
Price Growth
SMTC (@Semiconductors) experienced а -11.62% price change this week, while TSEM (@Semiconductors) price change was -9.38% for the same time period.
The average weekly price growth across all stocks in the @Semiconductors industry was -8.11%. For the same industry, the average monthly price growth was -19.82%, and the average quarterly price growth was -12.10%.
Reported Earning Dates
SMTC is expected to report earnings on Nov 23, 2026.
TSEM is expected to report earnings on Nov 02, 2026.
Industries' Descriptions
@Semiconductors (-8.11% weekly)The semiconductor industry manufacturers all chip-related products, including research and development. These chips are used in innumerable electronic devices, including computers, cell phones, smartphones, and GPSs. Intel Corporation, NVIDIA Corp., and Broadcomm are some of the prominent players in this industry. Semiconductor companies usually tend to do well during periods of healthy economic growth, thereby inducing further research and development in the industry – which in turn augurs well for productivity and growth in the economy. In the near future, demand for semiconductor products (and possibly innovation within the segment) should only expand further, with the proliferation of 5G, autonomous vehicles, IoT, and various AI-driven electronics set to herald a new, advanced chapter in the technology-driven world as we know it. With burgeoning prospects comes great competition. In 2015, SIA estimated that U.S. semiconductor industry ranks as the second most competitive U.S. industry out of 2882 U.S. industries designated manufacturers by the U.S. Census Bureau.
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SMTC and
Correlation & Price change
A.I.dvisor indicates that over the last year, SMTC has been closely correlated with MTSI. These tickers have moved in lockstep 74% of the time. This A.I.-generated data suggests there is a high statistical probability that if SMTC jumps, then MTSI could also see price increases.
| Ticker / NAME | Correlation To SMTC | 1D Price Change % | ||
|---|---|---|---|---|
| SMTC | 100% | -11.66% | ||
| MTSI - SMTC | 74% Closely correlated | -15.87% | ||
| TSEM - SMTC | 68% Closely correlated | -11.52% | ||
| SITM - SMTC | 67% Closely correlated | -9.13% | ||
| LSCC - SMTC | 66% Closely correlated | -10.57% | ||
| AIP - SMTC | 63% Loosely correlated | -8.79% | ||
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TSEM and
Correlation & Price change
A.I.dvisor indicates that over the last year, TSEM has been closely correlated with SMTC. These tickers have moved in lockstep 70% of the time. This A.I.-generated data suggests there is a high statistical probability that if TSEM jumps, then SMTC could also see price increases.
| Ticker / NAME | Correlation To TSEM | 1D Price Change % | ||
|---|---|---|---|---|
| TSEM | 100% | -11.52% | ||
| SMTC - TSEM | 70% Closely correlated | -11.66% | ||
| MTSI - TSEM | 67% Closely correlated | -15.87% | ||
| LSCC - TSEM | 61% Loosely correlated | -10.57% | ||
| AMKR - TSEM | 61% Loosely correlated | -10.70% | ||
| VSH - TSEM | 61% Loosely correlated | -9.54% | ||
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